![[Stable]](figures/lifecycle-stable.svg)
This produces loess smoothed estimates of y with Student confidence intervals.
Usage
get_smooths(df, x, y, groups = NULL, level = 0.95)
Arguments
- df
(data.frame)
data set containing all analysis variables.
- x
(string)
x column name.
- y
(string)
y column name.
- groups
(character or NULL)
vector with optional grouping variables names.
- level
(proportion)
level of confidence interval to use (0.95 by default).
Value
A data.frame with original x, smoothed y, ylow, and yhigh, and
optional groups variables formatted as factor type.
